<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>控制台-登录</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta http-equiv="Access-Control-Allow-Origin" content="*">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="format-detection" content="telephone=no">
    <link rel="icon" href="/images/favicon.ico">
    <link rel="stylesheet" href="/lib/layui/css/layui.css?v=2.8.11" media="all">
    <!--[if lt IE 9]>
    <script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
    <script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
    <style>
        html, body {width: 100%;height: 100%;overflow: hidden}
        body {background: #5E7CE0;}
        body:after {content:'';background-repeat:no-repeat;background-size:cover;-webkit-filter:blur(3px);-moz-filter:blur(3px);-o-filter:blur(3px);-ms-filter:blur(3px);filter:blur(3px);position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1;}
        .layui-container {width: 100%;height: 100%;overflow: hidden}
        .admin-login-background {width:360px;height:300px;position:absolute;left:50%;top:40%;margin-left:-180px;margin-top:-100px;}
        .logo-title {text-align:center;letter-spacing:2px;padding:14px 0;}
        .logo-title h1 {color:#5E7CE0;font-size:25px;font-weight:bold;}
        .login-form {background-color:#fff;border:1px solid #fff;border-radius:3px;padding:14px 20px;box-shadow:0 0 8px #eeeeee;}
        .login-form .layui-form-item {position:relative;}
        .login-form .layui-form-item label {position:absolute;left:1px;top:1px;width:38px;line-height:36px;text-align:center;color:#d2d2d2;}
        .login-form .layui-form-item input {padding-left:36px;}

        .captcha-img img {border:1px solid #e6e6e6;height:36px;width:100%;}

        a {
            color: #5E7CE0;
            text-decoration: underline;
        }
        a:hover {
            color: #7E96E6
        }
    </style>
</head>
<body>
<div class="layui-container">
    <div class="admin-login-background">
        <div class="layui-form login-form">
            <form class="layui-form" action="">
                <div class="layui-form-item logo-title">
                    <h1>控制台登录</h1>
                </div>

                <div class="layui-form-item">
                    <div class="layui-input-wrap">
                        <div class="layui-input-prefix">
                            <i class="layui-icon layui-icon-username"></i>
                        </div>
                        <input type="text" name="username" value="" lay-verify="required|account" placeholder="用户名" lay-reqtext="请填写用户名" autocomplete="off" class="layui-input" lay-affix="clear">
                    </div>
                </div>

                <div class="layui-form-item">
                    <div class="layui-input-wrap">
                        <div class="layui-input-prefix">
                            <i class="layui-icon layui-icon-password"></i>
                        </div>
                        <input type="password" name="password" value="" lay-verify="required|password" placeholder="密   码" lay-reqtext="请填写密码" autocomplete="off" class="layui-input" lay-affix="eye">
                    </div>
                </div>

                <div class="layui-form-item">
                    <button class="layui-btn layui-btn-fluid" lay-submit lay-filter="login" id="login">登 录</button>
                </div>
            </form>
        </div>
    </div>
</div>
<script src="/lib/jquery/jquery-2.1.4.min.js" charset="utf-8"></script>
<script src="/lib/jq-module/jquery.particleground.min.js" charset="utf-8"></script>
<script src="/lib/cipher/sha256.js?v=2.0.0" charset="utf-8"></script>
<script src="/lib/layui/layui.js?v=2.8.18" charset="utf-8"></script>
<script src="/js/lay-config.js?v=2.0.0" charset="utf-8"></script>
<script src="/js/public.js?v=2.0.0" charset="utf-8"></script>
<script>
    var salt = "W%o$gxG6Nbbg+S4@W5&9VQeud&2O1^V8&We^YwhX-1N+_m7&KQ#JJ@a+UX9Rr5Bk";

    layui.use(['form', 'layer', 'util', 'miniAjax'], function () {
        var $ = layui.jquery,
            form = layui.form,
            util = layui.util,
            miniAjax = layui.miniAjax,
            layer = layui.layer;

        // 登录过期的时候，跳出iframe框架
        if (top.location != self.location) {
            top.location = self.location;
        }

        // 粒子线条背景
        $('.layui-container').particleground({
            dotColor:'#7ec7fd',
            lineColor:'#7ec7fd'
        });

        // 进行登录操作
        form.on('submit(login)', function (data) {
            data = data.field;
            if (data.username == '') {
                layer.msg('用户名不能为空');
                return false;
            }
            if (data.password == '') {
                layer.msg('密码不能为空');
                return false;
            }
            data.password = hex_sha256(data.password + salt);

            startLoading();
            miniAjax.postJSON({
                url: "/auth/login",
                data: JSON.stringify(data),
                success: function (res) {
                    stopLoading();
                    if (res.code === 0) {
                        sessionStorage.setItem('token', res.data);
                        sessionStorage.setItem('username', data.username);
                        layer.msg('登录成功，欢迎回来!', {
                            time: 1000
                        }, function () {
                            window.location = '/';
                        });
                    } else {
                        layer.msg(res.msg, {time: 1000});
                    }
                },
                error: function (res) {
                    stopLoading();
                    layer.msg(res, {time: 1000, icon: 2});
                }
            });
            return false;
        });
    });

    function startLoading() {
        let loginBtn = document.querySelector('#login');
        loginBtn.classList.add('layui-disabled');
        loginBtn.setAttribute('disabled', true);
        loginBtn.innerHTML = '<span>登录中</span><i class="layui-icon layui-icon-loading layui-anim layui-anim-rotate layui-anim-loop"></i>';
    }

    function stopLoading() {
        let loginBtn = document.querySelector('#login');
        loginBtn.classList.remove('layui-disabled');
        loginBtn.removeAttribute('disabled');
        loginBtn.innerHTML = '<span>登 录</span>';
    }
</script>
</body>
</html>